Engineering field manual for conservation practices /
保存先:
共著者: | , |
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フォーマット: | 図書 |
言語: | English |
出版事項: |
Littleton, Colo. :
Water Resources Publications,
[19--]
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シリーズ: | National engineering publications from the United States Soil Conservation Service
Engineering field manual ; EFM 1 |
主題: |
記述事項: | Cover title. |
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物理的記述: | 1 v. (various pagings) : ill. ; 28 cm. |